<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Demo</title>
    <link href="../css/layui.css" type="text/css" rel="stylesheet">
    <script src="../js/layui.js"></script>
    <style>
        .container{
            margin: 0 auto;
            width: 400px;
            height: 250px;
            text-align: center;
        }
    </style>
</head>
<body>
<style>
    .demo-login-container{width: 320px; margin: 21px auto 0;}
    .demo-login-other .layui-icon{position: relative; display: inline-block; margin: 0 2px; top: 2px; font-size: 26px;}
</style>
<div class="container">
    <form class="layui-form">
        <div class="demo-login-container">
            <div class="layui-form-item">
                <div class="layui-input-wrap">
                    <div class="layui-input-prefix">
                        <i class="layui-icon layui-icon-username"></i>
                    </div>
                    <input type="text" name="username" value="" lay-verify="required" placeholder="用户名" lay-reqtext="请填写用户名" autocomplete="off" class="layui-input" lay-affix="clear">
                </div>
            </div>
            <div class="layui-form-item">
                <div class="layui-input-wrap">
                    <div class="layui-input-prefix">
                        <i class="layui-icon layui-icon-password"></i>
                    </div>
                    <input type="password" name="password" value="" lay-verify="required" placeholder="密   码" lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
                </div>
            </div>
            <div class="layui-form-item">
                <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="login">登录</button>
            </div>
        </div>
    </form>
</div>

<script>
    layui.use(function(){
        // 获取表单对象
        let form = layui.form;
        // 提交事件   lay-filter= demo-login     参数 data  表单对象
        form.on('submit(login)', function (data) {
            let field = data.field; // 获取表单字段值  object
            return false; // 阻止默认 form 跳转  一定要写   不然页面会刷新
        });

    });
</script>

</body>
</html>

